| Nortriptyline Impurity F | 549-18-8 | Ax-IMP046 |
| Nortriptyline Impurity G | 16234-88-1 | Ax-IMP047 |
| Nortriptyline Impurity H | 24755-73-5 | Ax-IMP048 |
| Nortriptyline Impurity I | 1210-35-1 | Ax-IMP049 |
| Nortriptyline Impurity J | 4290-60-2 | Ax-IMP050 |
| Duloxetine Impurity 1 | NA | Ax-IMP461 |
| Duloxetine Impurity 2 | 645411-16-1 | Ax-IMP462 |
| Duloxetine R-isomer | 116539-57-2 | Ax-IMP463 |
| 2-Bromo-3'-chloropropiophenone | 34911-51-8 | Ax-165 |
| hexa-1,5-diyn-1-yltrimethylsilane | 1578-34-3 | Ax-166 |